private boolean canOffline(DMSFile file, User user) {
return file.getIsDirectory() != Boolean.TRUE
&& file.getMetaFile() != null
&& dmsPermissions
.all()
.filter("self.file = ? AND self.value = 'OFFLINE' AND self.user = ?", file, user)
.count()
> 0;
}
@Transactional
public DMSFile setOffline(DMSFile file, boolean offline) {
Preconditions.checkNotNull(file, "file can't be null");
// directory can't be marked as offline
if (file.getIsDirectory() == Boolean.TRUE) {
return file;
}
final User user = AuthUtils.getUser();
boolean canOffline = canOffline(file, user);
if (offline == canOffline) {
return file;
}
DMSPermission permission;
if (offline) {
permission = new DMSPermission();
permission.setValue("OFFLINE");
permission.setFile(file);
permission.setUser(user);
file.addPermission(permission);
} else {
permission =
dmsPermissions
.all()
.filter("self.file = ? AND self.value = 'OFFLINE' AND self.user = ?", file, user)
.fetchOne();
file.removePermission(permission);
dmsPermissions.remove(permission);
}
return this.save(file);
}
private boolean canCreate(DMSFile parent) {
final User user = AuthUtils.getUser();
final Group group = user.getGroup();
if (parent.getCreatedBy() == user
|| security.hasRole("role.super")
|| security.hasRole("role.admin")) {
return true;
}
return dmsPermissions
.all()
.filter(
"self.file = :file AND self.permission.canWrite = true AND "
+ "(self.user = :user OR self.group = :group)")
.bind("file", parent)
.bind("user", user)
.bind("group", group)
.autoFlush(false)
.count()
> 0;
}
@Override
public Map<String, Object> populate(Map<String, Object> json, Map<String, Object> context) {
final DMSFile file = findFrom(json);
if (file == null) {
return json;
}
boolean isFile = file.getIsDirectory() != Boolean.TRUE;
LocalDateTime dt = file.getUpdatedOn();
if (dt == null) {
dt = file.getCreatedOn();
}
final User user = AuthUtils.getUser();
final MetaFile metaFile = file.getMetaFile();
boolean canShare =
file.getCreatedBy() == user
|| security.isPermitted(AccessType.CREATE, DMSFile.class, file.getId())
|| dmsPermissions
.all()
.filter(
"self.file = ? AND self.value = 'FULL' AND (self.user = ? OR self.group = ?)",
file,
user,
user.getGroup())
.count()
> 0;
json.put("typeIcon", isFile ? "fa fa-file" : "fa fa-folder");
json.put("downloadIcon", "fa fa-download");
json.put("detailsIcon", "fa fa-info-circle");
json.put("canShare", canShare);
json.put("canWrite", canCreate(file));
if (canOffline(file, user)) {
json.put("offline", true);
}
json.put("lastModified", dt);
json.put("createdOn", file.getCreatedOn());
json.put("createdBy", file.getCreatedBy());
json.put("updatedBy", file.getUpdatedBy());
json.put("updatedOn", file.getUpdatedOn());
if ("html".equals(file.getContentType())) {
json.put("fileType", "text/html");
json.put("contentType", "html");
json.put("typeIcon", "fa fa-file-text-o");
json.remove("downloadIcon");
}
if ("spreadsheet".equals(file.getContentType())) {
json.put("fileType", "text/json");
json.put("contentType", "spreadsheet");
json.put("typeIcon", "fa fa-file-excel-o");
json.remove("downloadIcon");
}
if (metaFile != null) {
String fileType = metaFile.getFileType();
String fileIcon = "fa-file-o";
switch (fileType) {
case "application/msword":
case "application/vnd.openxmlformats-officedocument.wordprocessingml.document":
case "application/vnd.oasis.opendocument.text":
fileIcon = "fa-file-word-o";
break;
case "application/vnd.ms-excel":
case "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet":
case "application/vnd.oasis.opendocument.spreadsheet":
fileIcon = "fa-file-excel-o";
break;
case "application/pdf":
fileIcon = "fa-file-pdf-o";
break;
case "application/zip":
case "application/gzip":
fileIcon = "fa-file-archive-o";
break;
default:
String type = metaFile.getFileType();
if (type != null) {
if (type.startsWith("text")) fileIcon = "fa-file-text-o";
if (type.startsWith("image")) fileIcon = "fa-file-image-o";
if (type.startsWith("video")) fileIcon = "fa-file-video-o";
}
break;
}
json.put("fileType", fileType);
json.put("typeIcon", "fa " + fileIcon);
}
if (file.getTags() != null) {
final List<Object> tags = new ArrayList<>();
for (DMSFileTag tag : file.getTags()) {
tags.add(Resource.toMap(tag, "id", "code", "name", "style"));
}
json.put("tags", tags);
}
return json;
}